An electric heater consumes 2.1 kW of electricity at steady state to keep a house at 25 °C The outside temperature is -5 °C. Take the heater inside the house as the system.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question

Correct answer or dislike 

 

An electric heater consumes 2.1 kW of electricity at steady state to keep a house at 25 °C. The
outside temperature is -5 °C. Take the heater inside the house as the system.
Transcribed Image Text:An electric heater consumes 2.1 kW of electricity at steady state to keep a house at 25 °C. The outside temperature is -5 °C. Take the heater inside the house as the system.
M the surface of the heater is at 159 "C, how much entropy is generated in the immediate surroundings of the the heater?
Express your answer to three significant figures.
VO AZd vec
Sn- 4.861
W
Submt
Prevous Answes HesuestAnswer
x Incorrect; Try Again; 3 attempts remaining
Transcribed Image Text:M the surface of the heater is at 159 "C, how much entropy is generated in the immediate surroundings of the the heater? Express your answer to three significant figures. VO AZd vec Sn- 4.861 W Submt Prevous Answes HesuestAnswer x Incorrect; Try Again; 3 attempts remaining
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY